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It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 1/2+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26 .
Question type: Mathematical calculation
Solution:
1/2+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=0.75+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=0.916667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.041667+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.141667+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.225+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.296429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.358929+0.055556+0.05+0.045455+0.041667+0.038462
=1.414485+0.05+0.045455+0.041667+0.038462
=1.464485+0.045455+0.041667+0.038462
=1.50994+0.041667+0.038462
=1.551607+0.038462
=1.590069
Answer:1/2+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26=1.590069
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 1/2+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26 .
Question type: Mathematical calculation
Solution:
1/2+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+1/14+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+1/16+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+1/18+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+1/20+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+1/22+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+1/24+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+1/26
=0.5+0.25+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=0.75+0.166667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=0.916667+0.125+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.041667+0.1+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.141667+0.083333+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.225+0.071429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.296429+0.0625+0.055556+0.05+0.045455+0.041667+0.038462
=1.358929+0.055556+0.05+0.045455+0.041667+0.038462
=1.414485+0.05+0.045455+0.041667+0.038462
=1.464485+0.045455+0.041667+0.038462
=1.50994+0.041667+0.038462
=1.551607+0.038462
=1.590069
Answer:1/2+1/4+1/6+1/8+1/10+1/12+1/14+1/16+1/18+1/20+1/22+1/24+1/26=1.590069